{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002565","470:4700002563","470:4700001906","470:4700001912","470:4700002567","470:4700000679","470:4700002730","470:4700002231","470:4700002078","470:4700002079","470:4700002395","470:4700001918","470:4700002399","470:4700000266","470:4700001921","470:4700000213","470:4700001454","479:4790001627","470:4700000284","481:4810000954","470:4700001037","481:4810000953","470:4700000314","470:4700000660","470:4700000880"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,481,470,481,470,470,470],"twin_sims":[0.9296047628392126,0.917163262007061,0.9037371687797751,0.9036676118118406,0.8946040660411901,0.8908585605431888,0.8655726006682924,0.8568164459951909,0.8553628104747225,0.8512904355718164,0.8441558514081392,0.8100500894881898,0.8029991502819553,0.7959862689717814,0.7949562116940453,0.7789852363114226,0.7544467195810407,0.7542503563686024,0.7342883691666512,0.7304580316560932,0.7206663114565205,0.719126429331367,0.7187206478261619,0.7107905324509687,0.7007644999443231],"twin_dists":[0.049623533916677,0.05400960850747101,0.058433908754427034,0.05845612217431748,0.06129581677082248,0.06243967893011276,0.06978600463330141,0.07220170377250128,0.07259729670080724,0.07369777447189164,0.07559947907834273,0.08430028704772415,0.08603175099158054,0.08773468011155919,0.08798327860439546,0.0917916245683717,0.09749597748992835,0.09754100198005279,0.10207398620779853,0.10293460577229543,0.10512279798177965,0.10546545624004969,0.10555568838276717,0.10731397758681924,0.10952407180784221],"n_dims_used":43,"mean_confidence":0.9123567093250363},"coverage":{"mean_confidence":0.9123567093250363,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}